package com.jd.learn.service;

//
//import org.springframework.stereotype.Repository;
//
//@Repository
//public class DataService {
//
//    public int[] retrieveAllData() {
//        // Some dummy data
//        // Actually this should talk to some database to get all the data
//        return new int[]{1, 2, 3, 4, 5};
//    }
//
//}
